Welcome to ESO's Premises in Santiago

Main gate of the European Southern Observatory (ESO) premises located in the Vitacura district of the Chilean capital. On the right is the new Atacama Large Millimeter/submillimeter Array (ALMA) Santiago Central Office. Built by ESO as part of its responsibilities as the European ALMA partner, the building was handed over on 5 November 2010. The ESO headquarters in Chile were built from 1967–1969.